By exxon
 

Very menacing stare from those eyes! Also I like the paint scheme of this series, especially the striped ball-shapes.

By snikrept
 

... and it looks like a bug because they are bugs! Of course they wouldn't make humanoid mechs :) Love how it fits together.

By Truenight
 

holy mackerel! This is wicked cool!!! the eyes and mouth are stupendous!!! but so is the rest of it!